Saki, a young married woman suffering from a sexless marriage and pent-up frustration, experiences an intense thrill from just one act of molestation—an unforgettable sensation. Despite the anxiety of possibly being watched, she finds herself aroused and begins visiting a "molestation play meetup board" during the day while her husband is away. Thus begins her descent into obsession with molestation games. Driven by uncontrollable urges to be touched by many men and to expose her lewdness further, she gives in completely to her desires. She strips naked on the streets, masturbates openly on trains—nothing can stop her as she pursues her deepest fantasies.